Update go.mod and go.sum to latest version from networkservicemesh/sd…

…k@master networkservicemesh/sdk#625

networkservicemesh/sdk PR link: networkservicemesh/sdk#625

networkservicemesh/sdk commit message:
commit 89944c40ef4df4b40fa4dc3b2ed19bc040f39077
Author: Vladimir Popov <vladimir.popov@xored.com>
Date:   Wed Dec 9 15:14:26 2020 +0700

    Disable TestNSMGR_RemoteUsecase_BusyEndpoints (#625)

    Signed-off-by: Vladimir Popov <vladimir.popov@xored.com>

Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/edwarnicke/govpp v0.0.0-20201111163523-106f68b6ba26
 	github.com/golang/protobuf v1.4.3
 	github.com/networkservicemesh/api v0.0.0-20201204203731-4294f67deaa4
-	github.com/networkservicemesh/sdk v0.0.0-20201209080132-1080307813ee
+	github.com/networkservicemesh/sdk v0.0.0-20201209081426-89944c40ef4d
 	github.com/pkg/errors v0.9.1
 	github.com/thanhpk/randstr v1.0.4
 	github.com/vishvananda/netlink v1.1.0

go.sum

@@ -291,8 +291,8 @@ github.com/nats-io/stan.go v0.6.0/go.mod h1:eIcD5bi3pqbHT/xIIvXMwvzXYElgouBvaVRf
 github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d/go.mod h1:o96djdrsSGy3AWPyBgZMAGfxZNfgntdJG+11KU4QvbU=
 github.com/networkservicemesh/api v0.0.0-20201204203731-4294f67deaa4 h1:2HsHa5QtuMh5mjIqLWkiQx2cxFZMiYtQCvM8N7LjFVU=
 github.com/networkservicemesh/api v0.0.0-20201204203731-4294f67deaa4/go.mod h1:qvxdY1Zt4QTtiG+uH1XmjpegeHjlt5Jj4A8iK55iJPI=
-github.com/networkservicemesh/sdk v0.0.0-20201209080132-1080307813ee h1:NwJSjKyoG9PEE454Pq+RVlMnrsopFv/JIEiwW34qEzg=
-github.com/networkservicemesh/sdk v0.0.0-20201209080132-1080307813ee/go.mod h1:Mh4ETI2Sw9MJ4VSdTyvRYCP1SBtFy7EeRwxfJW7MvQ8=
+github.com/networkservicemesh/sdk v0.0.0-20201209081426-89944c40ef4d h1:sUVW+0ojn4+kY+Mw0MgZoIsLHqzyQBRExvQhJdlrYdM=
+github.com/networkservicemesh/sdk v0.0.0-20201209081426-89944c40ef4d/go.mod h1:Mh4ETI2Sw9MJ4VSdTyvRYCP1SBtFy7EeRwxfJW7MvQ8=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/nishanths/exhaustive v0.0.0-20200811152831-6cf413ae40e0/go.mod h1:wBEpHwM2OdmeNpdCvRPUlkEbBuaFmcK4Wv8Q7FuGW3c=